We do see RTP streem on UDP port 1720, but could not
associate to a perticular call as we could not see Q931
call control messages on the TCP 1720 port.
Hi,
Thanks for the reply, I know that Q931 messages use TCP port 1720, but if I filter for that port, I dont see
any call control messages, I feel this signalling port
(default 1720) is negotiated with the gatekeeper, )or there may be fire wall).I doubt about the fire wall because,
I tried to...
Hi,
Thanks for the web site, I looked at the documents, but
could not find any reference to H323 Protocol
implementation, I am trying to analyze the data coming
to/from my IP phone, could not see any call signaling
messages on port 1720 (TCP).I can see the Q931 signalling
messages on the...
I am trying to decode the H323 signaling information
sent to my IP telephone connected to an Avaya Definity
G3Si switch, I see only INFORMATION messages on
the port 1720 (over TCP), I dont see any Call setup and Call
clearing Q931 messages on this port, do they use some other
TCP port for...
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